User contributions for Ya

May 30, 2019

• 18:5018:50, May 30, 2019 diff hist −1,421‎ Technological Achievement Tiers ‎ →‎Tier 5: Atomic Age
• 18:5018:50, May 30, 2019 diff hist −853‎ Technological Achievement Tiers ‎ →‎Tier 7: Pre-Industrial
• 18:5018:50, May 30, 2019 diff hist −840‎ Technological Achievement Tiers ‎ →‎Tier 6: Industrial
• 18:4918:49, May 30, 2019 diff hist −5‎ Technological Achievement Tiers ‎ →‎Tier 4: Space Age
• 18:4918:49, May 30, 2019 diff hist +34‎ Technological Achievement Tiers ‎ →‎Tier 3: Space-Faring
• 18:4618:46, May 30, 2019 diff hist +6‎ Technological Achievement Tiers ‎ →‎Tier 2: Interstellar
• 18:4618:46, May 30, 2019 diff hist +8‎ Technological Achievement Tiers ‎ →‎Tier 1: World Builders